added the authentication

[jaydxxp]

Summary

Added backend authentication system with JWT and connected MongoDB database.
Created .env file support for sensitive configurations.

Changes

• Implemented JWT authentication for secure user sessions.
• Added authentication routes:
  • POST /api/auth/signup — Register user (name, username, email, password)
  • POST /api/auth/signin — Login user (email, password)
• Connected backend to MongoDB.
• Added environment variable support for DB connection and JWT secret.
• Created a sample .env.example file for reference.
• Added validation and error handling for auth routes.

.env.example

DB_URL_MONGO=mongodb+srv://<your-mongodb-url>
JWT_SECRET=your_jwt_secret_key
PORT=5173

[jaydxxp]

Summary

Added backend authentication system with JWT and connected MongoDB database. Created .env file support for sensitive configurations.

Changes

• Implemented JWT authentication for secure user sessions.

• Added authentication routes:

  • POST /api/auth/signup — Register user (name, username, email, password)
  • POST /api/auth/signin — Login user (email, password)

• Connected backend to MongoDB.

• Added environment variable support for DB connection and JWT secret.

• Created a sample .env.example file for reference.

• Added validation and error handling for auth routes.

.env.example

DB_URL_MONGO=mongodb+srv://<your-mongodb-url>
JWT_SECRET=your_jwt_secret_key
PORT=5173

Additonally

• Added Google Auth with backend api "http://localhost:5173/api/auth/google" and also added middleware
• for Google Auth setup add values in env and rename .env.sample to .env

GOOGLE_CLIENT_ID
GOOGLE_CLIENT_SECRET
FRONTEND_URL=